Currently, we still try and accelerate animations in the reverse or reverse alternating directions. This is a bug.
Created attachment 138348 [details] Patch
Comment on attachment 138348 [details] Patch Sounds reasonable to me. R=me.
Comment on attachment 138348 [details] Patch Clearing flags on attachment: 138348 Committed r114915: <http://trac.webkit.org/changeset/114915>
All reviewed patches have been landed. Closing bug.